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纳米Al2O3/MC尼龙6原位复合材料的晶型转变

DOI: 10.11830/ISSN.1000-5013.2009.05.0530

Keywords: 纳米Al2O3, 单体浇铸, 尼龙6, 复合材料, 晶型转变

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Abstract:

采用原位阴离子聚合法制备PA6/Al2O3纳米复合材料,借助广角X射线衍射(WXRD)研究其晶型结构和晶型转变.结果表明,淬冷样品均呈现单一的γ晶型; 在较高温度下退火2 h后,Al2O3的引入更有利于基体PA6的γ晶型向α晶型转变; 纯PA6的Brill转变温度在150~180℃之间,Al2O3质量分数为1.0%的PA6/Al2O3原位复合材料的Brill转变温度130~150℃之间.

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